Power BI dashboards improve decision-making by presenting key business metrics in a visually engaging and easily digestible format. They consolidate data from multiple sources, offering a holistic view of business performance at a glance. Dashboards are interactive, allowing users to drill down into the data to uncover deeper insights. With real-time data integration, dashboards provide up-to-date information, enabling swift, informed decision-making. Additionally, the ability to customize dashboards to reflect specific roles or departments ensures that decision-makers have access to relevant data, enhancing the strategic and operational decision-making process.